Pipe Schedule Chart

ANSI pipe Schedule B36.19&B36.10

Nominal Size OD Wall Thickness, SCH
NPS DN mm 5S 10S 10 20 30 40S STD 40 60 80S XS 80 100 120 140 160 XXS
1∕8 6 10.3 1.24 1.73 1.73 1.73 2.41 2.41 2.41
1∕4 8 13.7 1.65 2.24 2.24 2.24 3.02 3.02 3.02
3∕8 10 17.2 1.65 2.31 2.31 2.31 3.2 3.2 3.2
1∕2 15 21.3 1.65 2.11 2.77 2.77 2.77 3.73 3.73 3.73 4.78 7.47
3∕4 20 26.7 1.65 2.11 2.87 2.87 2.87 3.91 3.91 3.91 5.56 7.82
1 25 33.4 1.65 2.77 3.38 3.38 3.38 4.55 4.55 4.55 6.35 9.09
1 1∕4 32 42.2 1.65 2.77 3.56 3.56 3.56 4.85 4.85 4.85 6.35 9.7
1 1∕2 40 48.3 1.65 2.77 3.68 3.68 3.68 5.08 5.08 5.08 7.14 10.15
2 50 60.3 1.65 2.77 3.91 3.91 3.91 5.54 5.54 5.54 8.74 11.07
2 1∕2 65 73 2.11 3.05 5.16 5.16 5.16 7.01 7.01 7.01 9.53 14.02
3 80 88.9 2.11 3.05 5.49 5.49 5.49 7.62 7.62 7.62 11.13 15.24
3 1∕2 90 101.6 2.11 3.05 5.74 5.74 5.74 8.08 8.08 8.08
4 100 114.3 2.11 3.05 6.02 6.02 6.02 8.56 8.56 8.56 11.13 13.49 17.12
5 125 141.3 2.77 3.4 – – 6.55 6.55 6.55 9.53 9.53 9.53 12.7 15.88 19.05
6 150 168.3 2.77 3.4 7.11 7.11 7.11 10.97 10.97 10.97 14.27 18.26 21.95
8 200 219.1 2.77 3.76 6.35 7.04 8.18 8.18 8.18 10.31 12.7 12.7 12.7 15.09 18.26 20.62 23.01 22.23
10 250 273.1 3.4 4.19 6.35 7.8 9.27 9.27 9.27 12.7 12.7 12.7 15.09 18.26 21.44 25.4 28.58 25.4
12 300 323.9 3.96 4.57 6.35 8.38 9.53 9.53 10.31 14.27 12.7 12.7 17.48 21.44 25.4 28.58 33.32 25.4
14 350 355.6 3.96 4.78 6.35 7.92 9.53 9.53 11.13 15.09 12.7 19.05 23.83 27.79 31.75 35.71
16 400 406.4 4.19 4.78 6.35 7.92 9.53 9.53 12.7 16.66 12.7 21.44 26.19 30.96 36.53 40.49
18 450 457.2 4.19 4.78 6.35 7.92 11.13 9.53 14.27 19.05 12.7 23.83 29.36 34.93 39.67 45.24
20 500 508 4.78 5.54 6.35 9.53 12.7 9.53 15.09 20.62 12.7 26.19 32.54 38.1 44.45 50.01
22 550 558.8 4.78 5.54 6.35 9.53 12.7 9.53 22.23 12.7 28.58 34.93 41.28 47.63 53.98
24 600 609.6 5.54 6.35 6.35 9.53 14.27 9.53 17.48 24.61 12.7 30.96 38.89 46.02 52.37 59.54
26 650 660.4 7.92 12.7 9.53 12.7
28 700 711.2 7.92 12.7 15.88 9.53 12.7
30 750 762 6.35 7.92 7.92 12.7 15.88 9.53 12.7
32 800 812.8 7.92 12.7 15.88 17.48 9.53 17.48 12.7
34 850 863.6 7.92 12.7 15.88 17.48 9.53 17.48 12.7
36 900 914.4 7.92 12.7 15.88 19.05 9.53 19.05 12.7
38 950 965.2 9.53 12.7
40 1000 1016 9.53
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